utils/generate-cyclonedx: add project name and version options

Add options to customize the project name and version in the generated SBOM
metadata and set buildroot generate-cyclonedx as a tool in the metadata
section.

Signed-off-by: Fabien Lehoussel <fabien.lehoussel@smile.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

utils/generate-cyclonedx

@@ -279,6 +279,10 @@ def main():
                         default=sys.stdout)
     parser.add_argument("--virtual", default=False, action='store_true',
                         help="This option includes virtual packages to the CycloneDX output")
+    parser.add_argument("--project-name", type=str, default="buildroot",
+                        help="Specify the project name to use in the SBOM metadata (default:'buildroot')")
+    parser.add_argument("--project-version", type=str, default=f"{BR2_VERSION_FULL}",
+                        help="Specify the project version to use in the SBOM metadata (default: builroot version)")
 
     args = parser.parse_args()
 
@@ -299,11 +303,27 @@ def main():
         "specVersion": f"{CYCLONEDX_VERSION}",
         "metadata": {
             "component": {
-                "bom-ref": "buildroot",
-                "name": "buildroot",
+                "bom-ref": args.project_name,
+                "name": args.project_name,
+                "version": args.project_version,
                 "type": "firmware",
-                "version": f"{BR2_VERSION_FULL}",
             },
+            "tools": {
+                "components": [
+                    {
+                        "type": "application",
+                        "name": "Buildroot generate-cyclonedx",
+                        "version": f"{BR2_VERSION_FULL}",
+                        "licenses": [
+                            {
+                                "license": {
+                                    "id": "GPL-2.0"
+                                }
+                            }
+                        ]
+                    }
+                ],
+            }
         },
         "components": [
             cyclonedx_component(name, comp) for name, comp in filtered_show_info_dict.items()